On Mon, 5 Feb 2024 at 14:44, Evgeniy Baskov <baskov@xxxxxxxxx> wrote: > > Even if this section is discardable, it still needs to have virtual memory > size aligned on section alignment to be compliant. > It does not. The PE/COFF spec does not require a section to end on an address that is aligned to the section alignment of the image. > Align compat section on section alignment. This adds ~4k of memory after > the kernel image during EFISTUB execution but, it's not a problem on > x86 architecture. > > Signed-off-by: Evgeniy Baskov <baskov@xxxxxxxxx> > --- > arch/x86/boot/header.S | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S > index 097b84ab288c..128e35f5c89b 100644 > --- a/arch/x86/boot/header.S > +++ b/arch/x86/boot/header.S > @@ -184,7 +184,7 @@ section_table: > #ifdef CONFIG_EFI_MIXED > .asciz ".compat" > > - .long 8 # VirtualSize > + .long pecompat_vsize # VirtualSize > .long setup_size + ZO__end # VirtualAddress > .long pecompat_fsize # SizeOfRawData > .long pecompat_fstart # PointerToRawData > -- > 2.43.0 >
